package com.example;import net.fastposter.client.FastposterCloudClient;import net.fastposter.client.GetPosterArgs;import java.io.InputStream;import java.util.HashMap;import java.util.Map;public class FastposterCloudDemo {    public static void main(String[] args0) {        // 创建海报客户端对象        FastposterCloudClient client = FastposterCloudClient.builder()                .appKey("1f5aa8d75f2d4bc4")                .appSecret("8a395182a41e41ad9318cea4e1018cdc")                .debug(true)                .build();        // 准备海报参数        Map<String, Object> params = new HashMap<>();        params.put("name", "中文测试");        //        GetPosterArgs args = client.buildPoster("ced9b1d5337d494c").params(params).getArgs();        // 生成海报并保存        InputStream input = client.buildPoster("ced9b1d5337d494c").params(params).build().byteStream();    }}